45016632 has 24 divisors (see below), whose sum is σ = 121920240. Its totient is φ = 15005520.

The previous prime is 45016583. The next prime is 45016637. The reversal of 45016632 is 23661054.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 45016596 and 45016605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45016637) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 312544 + ... + 312687.

It is an arithmetic number, because the mean of its divisors is an integer number (5080010).

Almost surely, 2^45016632 is an apocalyptic number.

It is an amenable number.

45016632 is an abundant number, since it is smaller than the sum of its proper divisors (76903608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45016632 is a wasteful number, since it uses less digits than its factorization.

45016632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625243 (or 625236 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 45016632 is about 6709.4434940612. The cubic root of 45016632 is about 355.7331459769.

Adding to 45016632 its reverse (23661054), we get a palindrome (68677686).

The spelling of 45016632 in words is "forty-five million, sixteen thousand, six hundred thirty-two".